package com.scrum.servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.scrum.Object.User;

/**
 * Servlet implementation class Login_Admin
 */
@WebServlet("/admin/login")
public class Login_Admin extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Login_Admin() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String username = request.getParameter("username");
		String password = request.getParameter("password");
		User user = User.login(username, password);

		if (user != null) {
			if (user.getRole().equals("admin")) {
				HttpSession session = request.getSession();
				session.setAttribute("currentuser", user);
				response.sendRedirect("home.jsp");
			} else {
				response.sendRedirect("login.jsp?error=incorrect");
			}
		} else {
			response.sendRedirect("login.jsp?error=unexist");
		}
	}

}
